Why shouldn't his armor be hackable?
I mean if Tony can use his armor and hack CLOC whycantsomeone just reverse it...
His older suits I'd say no as they were just walking tin cans...
But the more current ones..
__________________ Quotes from Hia8:
"I claimed that the science is sometimes faulty."
"You don't understand. This is fiction. That means none of this stuff really happened."
"There is no writer to purposely ignore a character's natural ability just because it suits the story."
"in some cases because the writer knows that Character A will dominate Character B easily and refuses to allow this to happen for the sake of the story."